PUTRI, V. L. S.; NANTHI, T. E. S. .; SERAN, Y. A. I.; PATORA, R. R. .; KARETH, E. .; SITUMEANG, R. J. . PT Hexindo Adiperkasa TBK Stock Price Prediction for 2026-2027 Using the Autoregressive Integrated Moving Average (ARIMA) Method: JEL Classification: C53, C58, G11, G17. Journal of Management and Administration Provision , [S. l.], v. 6, n. 2, p. 380-398, 2026. DOI: 10.55885/jmap.v6i2.1029. Disponível em: https://psppjournals.org/index.php/jmap/article/view/1029. Acesso em: 3 jul. 2026.